Erich Anton Paul von Däniken was born in Zofingen, in the Swiss canton of Aargau, and raised in a strict Roman Catholic household in Schaffhausen, where his father worked as a clothing manufacturer.
Sent to the Jesuit Collège Saint-Michel in Fribourg, he studied Latin and Greek and translated religious texts, but also began questioning church teachings and nurturing an early fascination with astronomy, flying saucers and the origins of civilization.
A self-described freethinker, he received a four‑month suspended sentence for theft at nineteen and ultimately left the boarding school without a university degree, entering adult life as a hotel trainee rather than an academic.